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07926183 JG |
1 | /* |
2 | * test_ir_visit.c | |
3 | * | |
4 | * CTF IR visitor interface test | |
5 | * | |
6 | * Copyright 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; under version 2 of the License. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License along | |
18 | * with this program; if not, write to the Free Software Foundation, Inc., | |
19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
20 | */ | |
21 | ||
22 | #include "tap/tap.h" | |
23 | #include <babeltrace/ctf-ir/event-class.h> | |
24 | #include <babeltrace/ctf-ir/field-types.h> | |
25 | #include <babeltrace/ctf-ir/stream-class.h> | |
26 | #include <babeltrace/ctf-ir/trace.h> | |
27 | #include <babeltrace/ctf-ir/visitor.h> | |
28 | #include <stdlib.h> | |
29 | #include <string.h> | |
30 | ||
31 | #define NR_TESTS 13 | |
32 | ||
33 | struct visitor_state { | |
34 | int i; | |
35 | }; | |
36 | ||
37 | struct expected_result { | |
d9a13d86 PP |
38 | const char *object_name; |
39 | enum bt_ctf_object_type object_type; | |
07926183 JG |
40 | }; |
41 | ||
42 | struct expected_result expected_results[] = { | |
d9a13d86 PP |
43 | { NULL, BT_CTF_OBJECT_TYPE_TRACE }, |
44 | { "sc1", BT_CTF_OBJECT_TYPE_STREAM_CLASS }, | |
45 | { "ec1", BT_CTF_OBJECT_TYPE_EVENT_CLASS }, | |
46 | { "sc2", BT_CTF_OBJECT_TYPE_STREAM_CLASS }, | |
47 | { "ec2", BT_CTF_OBJECT_TYPE_EVENT_CLASS }, | |
48 | { "ec3", BT_CTF_OBJECT_TYPE_EVENT_CLASS }, | |
07926183 JG |
49 | }; |
50 | ||
d9a13d86 | 51 | const char *object_type_str(enum bt_ctf_object_type type) |
07926183 JG |
52 | { |
53 | switch (type) { | |
d9a13d86 | 54 | case BT_CTF_OBJECT_TYPE_TRACE: |
07926183 | 55 | return "trace"; |
d9a13d86 | 56 | case BT_CTF_OBJECT_TYPE_STREAM_CLASS: |
07926183 | 57 | return "stream class"; |
d9a13d86 | 58 | case BT_CTF_OBJECT_TYPE_STREAM: |
07926183 | 59 | return "stream"; |
d9a13d86 | 60 | case BT_CTF_OBJECT_TYPE_EVENT_CLASS: |
07926183 | 61 | return "event class"; |
d9a13d86 | 62 | case BT_CTF_OBJECT_TYPE_EVENT: |
07926183 JG |
63 | return "event"; |
64 | default: | |
65 | return "unknown"; | |
66 | } | |
67 | } | |
68 | ||
69 | struct bt_ctf_event_class *init_event_class(const char *name) | |
70 | { | |
71 | int ret; | |
72 | struct bt_ctf_event_class *ec = bt_ctf_event_class_create(name); | |
73 | struct bt_ctf_field_type *int_field = | |
74 | bt_ctf_field_type_integer_create(8); | |
75 | ||
76 | if (!ec || !int_field) { | |
77 | goto error; | |
78 | } | |
79 | ||
80 | ret = bt_ctf_event_class_add_field(ec, int_field, "an_int_field"); | |
81 | if (ret) { | |
82 | goto error; | |
83 | } | |
84 | ||
85 | BT_PUT(int_field); | |
86 | return ec; | |
87 | error: | |
88 | BT_PUT(ec); | |
89 | BT_PUT(int_field); | |
90 | return NULL; | |
91 | } | |
92 | ||
93 | struct bt_ctf_trace *init_trace(void) | |
94 | { | |
95 | int ret; | |
96 | struct bt_ctf_trace *trace = bt_ctf_trace_create(); | |
97 | struct bt_ctf_stream_class *sc1 = bt_ctf_stream_class_create("sc1"); | |
98 | struct bt_ctf_stream_class *sc2 = bt_ctf_stream_class_create("sc2"); | |
99 | struct bt_ctf_event_class *ec1 = init_event_class("ec1"); | |
100 | struct bt_ctf_event_class *ec2 = init_event_class("ec2"); | |
101 | struct bt_ctf_event_class *ec3 = init_event_class("ec3"); | |
102 | ||
103 | if (!trace || !sc1 || !sc2 || !ec1 || !ec2 || !ec3) { | |
104 | goto end; | |
105 | } | |
106 | ||
107 | ret = bt_ctf_stream_class_add_event_class(sc1, ec1); | |
108 | if (ret) { | |
109 | goto error; | |
110 | } | |
111 | ||
112 | ret = bt_ctf_stream_class_add_event_class(sc2, ec2); | |
113 | if (ret) { | |
114 | goto error; | |
115 | } | |
116 | ||
117 | ret = bt_ctf_stream_class_add_event_class(sc2, ec3); | |
118 | if (ret) { | |
119 | goto error; | |
120 | } | |
121 | ||
122 | ret = bt_ctf_trace_add_stream_class(trace, sc1); | |
123 | if (ret) { | |
124 | goto error; | |
125 | } | |
126 | ||
127 | ret = bt_ctf_trace_add_stream_class(trace, sc2); | |
128 | if (ret) { | |
129 | goto error; | |
130 | } | |
131 | end: | |
132 | BT_PUT(sc1); | |
133 | BT_PUT(sc2); | |
134 | BT_PUT(ec1); | |
135 | BT_PUT(ec2); | |
136 | BT_PUT(ec3); | |
137 | return trace; | |
138 | error: | |
139 | BT_PUT(trace); | |
140 | goto end; | |
141 | } | |
142 | ||
d9a13d86 | 143 | int visitor(struct bt_ctf_object *object, void *data) |
07926183 JG |
144 | { |
145 | int ret = 0; | |
146 | bool names_match; | |
d9a13d86 | 147 | const char *object_name; |
07926183 JG |
148 | struct visitor_state *state = data; |
149 | struct expected_result *expected = &expected_results[state->i++]; | |
150 | ||
d9a13d86 PP |
151 | switch (bt_ctf_object_get_type(object)) { |
152 | case BT_CTF_OBJECT_TYPE_TRACE: | |
153 | object_name = NULL; | |
154 | names_match = expected->object_name == NULL; | |
07926183 | 155 | break; |
d9a13d86 PP |
156 | case BT_CTF_OBJECT_TYPE_STREAM_CLASS: |
157 | object_name = bt_ctf_stream_class_get_name( | |
158 | bt_ctf_object_get_object(object)); | |
159 | if (!object_name) { | |
07926183 JG |
160 | ret = -1; |
161 | goto end; | |
162 | } | |
163 | ||
d9a13d86 | 164 | names_match = !strcmp(object_name, expected->object_name); |
07926183 | 165 | break; |
d9a13d86 PP |
166 | case BT_CTF_OBJECT_TYPE_EVENT_CLASS: |
167 | object_name = bt_ctf_event_class_get_name( | |
168 | bt_ctf_object_get_object(object)); | |
169 | if (!object_name) { | |
07926183 JG |
170 | ret = -1; |
171 | goto end; | |
172 | } | |
173 | ||
d9a13d86 | 174 | names_match = !strcmp(object_name, expected->object_name); |
07926183 JG |
175 | break; |
176 | default: | |
177 | diag("Encountered an unexpected type while visiting trace"); | |
178 | ret = -1; | |
179 | goto end; | |
180 | } | |
181 | ||
d9a13d86 PP |
182 | ok(expected->object_type == bt_ctf_object_get_type(object), |
183 | "Encoutered object type %s, expected %s", | |
184 | object_type_str(expected->object_type), | |
185 | object_type_str(bt_ctf_object_get_type(object))); | |
07926183 | 186 | ok(names_match, "Element name is %s, expected %s", |
d9a13d86 PP |
187 | object_name ? : "NULL", |
188 | expected->object_name ? : "NULL"); | |
07926183 JG |
189 | end: |
190 | return ret; | |
191 | } | |
192 | ||
193 | int main(int argc, char **argv) | |
194 | { | |
195 | int ret; | |
196 | struct bt_ctf_trace *trace; | |
197 | struct visitor_state state = { 0 }; | |
198 | ||
199 | plan_tests(NR_TESTS); | |
200 | ||
201 | /* | |
202 | * Initialize a reference trace which we'll walk using the | |
203 | * bt_ctf_*_visit() interface. | |
204 | */ | |
205 | trace = init_trace(); | |
206 | if (!trace) { | |
207 | diag("Failed to initialize reference trace, aborting."); | |
208 | exit(-1); | |
209 | } | |
210 | ||
211 | ret = bt_ctf_trace_visit(trace, visitor, &state); | |
212 | ok(!ret, "bt_ctf_trace_visit returned success"); | |
213 | ||
214 | BT_PUT(trace); | |
215 | return exit_status(); | |
216 | } | |
217 |